| 释义 |
未知数未知数[wèi zhī shù]1.■ {数} unknown number2.■ （不确定） unknown; uncertain:学院今年的春运会是否开还是个未知数。It's still uncertain whether the College Spring Sports will be held this year.
常用词组1.■未知数条件平差 adjustment of condition equations with unknowns;2.■未知数消去法 elimination of unknowns |